寻找快速简单有效的止血方式是灾害医学救援中的难题之一,传统的止血方法包括现场包扎止血、动脉止血带止血;新型止血材料包括多孔沸石止血材料、可吸收性明胶海绵、多肽基止血材料、壳聚糖类止血材料。详述了多聚糖止血颗粒在灾害救援中具有止血速度快,组织相容性好,价格低廉且方便运输与储藏等特点。 Finding a fast, simple and effective hemostasis method is one of the difficult problems in disaster medical rescue. The traditional methods of hemostasis include site banding and hemostatic stop; new hemostatic materials include porous zeolite hemostatic materials, absorbable gelatin sponge, and peptide-based hemostatic materials , Chitosan hemostatic material. The polysaccharide hemostatic particles are described in the disaster rescue with fast bleeding, good tissue compatibility, low price and easy transportation and storage characteristics.